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Don't overwrite free_slots count during sweeping

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gc_compact_finish may invalidate pages, which may move objects from this
page to other pages, which updates the free_slots of this page.
This commit is contained in:
Peter Zhu 2021-09-13 09:19:10 -04:00 • committed by Peter Zhu
parent e624d0d202
commit a65ac2d6fa
Notes: git 2021-09-15 22:01:02 +09:00
1 changed files with 2 additions and 1 deletions
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3
gc.c
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@ -5414,6 +5414,7 @@ gc_page_sweep(rb_objspace_t *objspace, rb_size_pool_t *size_pool, rb_heap_t *hea
}
sweep_page->flags.before_sweep = FALSE;
sweep_page->free_slots = 0;
p = sweep_page->start;
bits = sweep_page->mark_bits;
@ -5462,7 +5463,7 @@ gc_page_sweep(rb_objspace_t *objspace, rb_size_pool_t *size_pool, rb_heap_t *hea
sweep_page->total_slots,
ctx->freed_slots, ctx->empty_slots, ctx->final_slots);
sweep_page->free_slots = ctx->freed_slots + ctx->empty_slots;
sweep_page->free_slots += ctx->freed_slots + ctx->empty_slots;
objspace->profile.total_freed_objects += ctx->freed_slots;
if (heap_pages_deferred_final && !finalizing) {